4004060406 has 16 divisors (see below), whose sum is σ = 8009090544. Its totient is φ = 1334525184.

The previous prime is 4004060387. The next prime is 4004060443. The reversal of 4004060406 is 6040604004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20286 + ... + 91758.

It is an arithmetic number, because the mean of its divisors is an integer number (500568159).

Almost surely, 2^4004060406 is an apocalyptic number.

4004060406 is an abundant number, since it is smaller than the sum of its proper divisors (4005030138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004060406 is a wasteful number, since it uses less digits than its factorization.

4004060406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80815.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4004060406 is about 63277.6453891894. The cubic root of 4004060406 is about 1587.9379947217.

The spelling of 4004060406 in words is "four billion, four million, sixty thousand, four hundred six".